China Fetal Doppler, Find details about China Fetal Doppler, Portable Fetal Doppler from Fetal Doppler
LCD display | Large display with blue back light |
Safe | Ultrasound dosage is under 50% of the standard |
Portable | light weight, handset, portable |
Loudspeaker | Built-in loudspeaker & clearly |
Sensitivity | Monitor 12 weeks above unborn baby's blood wall pulsate |
Ultrasonic frequency | 2/2.5/3+-0.25MHz |
Ultrasonic intensity | <10mW/cm2 |
Power supply | Built-in 9.6V nickel-hydrogen rechargeable battery |
Continuous working time | >6 hours |
Working temperature | 10~40 |